def test_simple_enqueue(self):
rq = ForwardMsgQueue()
self.assertTrue(rq.is_empty())
rq.enqueue(NEW_SESSION_MSG)
self.assertFalse(rq.is_empty())
queue = rq.flush()
self.assertTrue(rq.is_empty())
self.assertEqual(len(queue), 1)
self.assertTrue(queue[0].new_session.config.allow_run_on_save)
def test_add_rows_rerun(self):
rq = ForwardMsgQueue()
self.assertTrue(rq.is_empty())
rq.enqueue(NEW_SESSION_MSG)
# Simulate rerun
for i in range(2):
TEXT_DELTA_MSG1.metadata.delta_path[:] = make_delta_path(
RootContainer.MAIN, (), 0)
rq.enqueue(TEXT_DELTA_MSG1)
DF_DELTA_MSG.metadata.delta_path[:] = make_delta_path(
RootContainer.MAIN, (), 1)
rq.enqueue(DF_DELTA_MSG)
ADD_ROWS_MSG.metadata.delta_path[:] = make_delta_path(
RootContainer.MAIN, (), 1)
rq.enqueue(ADD_ROWS_MSG)
queue = rq.flush()
self.assertEqual(len(queue), 3)
self.assertEqual(make_delta_path(RootContainer.MAIN, (), 0),
queue[1].metadata.delta_path)
self.assertEqual(queue[1].delta.new_element.text.body, "text1")
self.assertEqual(make_delta_path(RootContainer.MAIN, (), 1),
queue[2].metadata.delta_path)
col0 = queue[2].delta.new_element.data_frame.data.cols[0].int64s.data
col1 = queue[2].delta.new_element.data_frame.data.cols[1].int64s.data
self.assertEqual(col0, [0, 1, 2, 3, 4, 5])
self.assertEqual(col1, [10, 11, 12, 13, 14, 15])
def test_multiple_containers(self):
"""Deltas should only be coalesced if they're in the same container"""
rq = ForwardMsgQueue()
self.assertTrue(rq.is_empty())
rq.enqueue(NEW_SESSION_MSG)
def enqueue_deltas(container: int, path: Tuple[int, ...]):
# We deep-copy the protos because we mutate each one
# multiple times.
msg = copy.deepcopy(TEXT_DELTA_MSG1)
msg.metadata.delta_path[:] = make_delta_path(container, path, 0)
rq.enqueue(msg)
msg = copy.deepcopy(DF_DELTA_MSG)
msg.metadata.delta_path[:] = make_delta_path(container, path, 1)
rq.enqueue(msg)
msg = copy.deepcopy(ADD_ROWS_MSG)
msg.metadata.delta_path[:] = make_delta_path(container, path, 1)
rq.enqueue(msg)
enqueue_deltas(RootContainer.MAIN, ())
enqueue_deltas(RootContainer.SIDEBAR, (0, 0, 1))
def assert_deltas(container: int, path: Tuple[int, ...], idx: int):
# Text delta
self.assertEqual(make_delta_path(container, path, 0),
queue[idx].metadata.delta_path)
self.assertEqual("text1", queue[idx].delta.new_element.text.body)
# Dataframe delta
self.assertEqual(make_delta_path(container, path, 1),
queue[idx + 1].metadata.delta_path)
col0 = queue[
idx + 1].delta.new_element.data_frame.data.cols[0].int64s.data
col1 = queue[
idx + 1].delta.new_element.data_frame.data.cols[1].int64s.data
self.assertEqual([0, 1, 2], col0)
self.assertEqual([10, 11, 12], col1)
# add_rows delta
self.assertEqual(make_delta_path(container, path, 1),
queue[idx + 2].metadata.delta_path)
ar_col0 = queue[idx +
2].delta.add_rows.data.data.cols[0].int64s.data
ar_col1 = queue[idx +
2].delta.add_rows.data.data.cols[1].int64s.data
self.assertEqual([3, 4, 5], ar_col0)
self.assertEqual([13, 14, 15], ar_col1)
queue = rq.flush()
self.assertEqual(7, len(queue))
assert_deltas(RootContainer.MAIN, (), 1)
assert_deltas(RootContainer.SIDEBAR, (0, 0, 1), 4)
def test_add_rows_rerun(self):
rq = ForwardMsgQueue()
self.assertTrue(rq.is_empty())
rq.enqueue(NEW_SESSION_MSG)
# Simulate rerun
for i in range(2):
TEXT_DELTA_MSG1.metadata.delta_path[:] = make_delta_path(
RootContainer.MAIN, (), 0)
rq.enqueue(TEXT_DELTA_MSG1)
DF_DELTA_MSG.metadata.delta_path[:] = make_delta_path(
RootContainer.MAIN, (), 1)
rq.enqueue(DF_DELTA_MSG)
ADD_ROWS_MSG.metadata.delta_path[:] = make_delta_path(
RootContainer.MAIN, (), 1)
rq.enqueue(ADD_ROWS_MSG)
queue = rq.flush()
self.assertEqual(5, len(queue))
# Text delta
self.assertEqual(make_delta_path(RootContainer.MAIN, (), 0),
queue[1].metadata.delta_path)
self.assertEqual("text1", queue[1].delta.new_element.text.body)
# Dataframe delta
self.assertEqual(make_delta_path(RootContainer.MAIN, (), 1),
queue[2].metadata.delta_path)
col0 = queue[2].delta.new_element.data_frame.data.cols[0].int64s.data
col1 = queue[2].delta.new_element.data_frame.data.cols[1].int64s.data
self.assertEqual([0, 1, 2], col0)
self.assertEqual([10, 11, 12], col1)
# First add_rows delta
self.assertEqual(make_delta_path(RootContainer.MAIN, (), 1),
queue[3].metadata.delta_path)
ar_col0 = queue[3].delta.add_rows.data.data.cols[0].int64s.data
ar_col1 = queue[3].delta.add_rows.data.data.cols[1].int64s.data
self.assertEqual([3, 4, 5], ar_col0)
self.assertEqual([13, 14, 15], ar_col1)
# Second add_rows delta
self.assertEqual(make_delta_path(RootContainer.MAIN, (), 1),
queue[4].metadata.delta_path)
ar_col0 = queue[4].delta.add_rows.data.data.cols[0].int64s.data
ar_col1 = queue[4].delta.add_rows.data.data.cols[1].int64s.data
self.assertEqual([3, 4, 5], ar_col0)
self.assertEqual([13, 14, 15], ar_col1)
def test_enqueue_two(self):
rq = ForwardMsgQueue()
self.assertTrue(rq.is_empty())
rq.enqueue(NEW_SESSION_MSG)
TEXT_DELTA_MSG1.metadata.delta_path[:] = make_delta_path(
RootContainer.MAIN, (), 0)
rq.enqueue(TEXT_DELTA_MSG1)
queue = rq.flush()
self.assertEqual(len(queue), 2)
self.assertEqual(make_delta_path(RootContainer.MAIN, (), 0),
queue[1].metadata.delta_path)
self.assertEqual(queue[1].delta.new_element.text.body, "text1")
def test_simple_add_rows(self):
"""'add_rows' messages should behave as expected."""
rq = ForwardMsgQueue()
self.assertTrue(rq.is_empty())
rq.enqueue(NEW_SESSION_MSG)
TEXT_DELTA_MSG1.metadata.delta_path[:] = make_delta_path(
RootContainer.MAIN, (), 0)
rq.enqueue(TEXT_DELTA_MSG1)
DF_DELTA_MSG.metadata.delta_path[:] = make_delta_path(
RootContainer.MAIN, (), 1)
rq.enqueue(DF_DELTA_MSG)
ADD_ROWS_MSG.metadata.delta_path[:] = make_delta_path(
RootContainer.MAIN, (), 1)
rq.enqueue(ADD_ROWS_MSG)
queue = rq.flush()
self.assertEqual(4, len(queue))
# Text delta
self.assertEqual(make_delta_path(RootContainer.MAIN, (), 0),
queue[1].metadata.delta_path)
self.assertEqual("text1", queue[1].delta.new_element.text.body)
# Dataframe delta
self.assertEqual(make_delta_path(RootContainer.MAIN, (), 1),
queue[2].metadata.delta_path)
df_col0 = queue[2].delta.new_element.data_frame.data.cols[
0].int64s.data
df_col1 = queue[2].delta.new_element.data_frame.data.cols[
1].int64s.data
self.assertEqual([0, 1, 2], df_col0)
self.assertEqual([10, 11, 12], df_col1)
# AddRows delta
self.assertEqual(make_delta_path(RootContainer.MAIN, (), 1),
queue[3].metadata.delta_path)
ar_col0 = queue[3].delta.add_rows.data.data.cols[0].int64s.data
ar_col1 = queue[3].delta.add_rows.data.data.cols[1].int64s.data
self.assertEqual([3, 4, 5], ar_col0)
self.assertEqual([13, 14, 15], ar_col1)
def test_dont_replace_block(self, other_msg: ForwardMsg):
"""add_block deltas should never be replaced/composed because they can
have dependent deltas later in the queue."""
rq = ForwardMsgQueue()
self.assertTrue(rq.is_empty())
ADD_BLOCK_MSG.metadata.delta_path[:] = make_delta_path(
RootContainer.MAIN, (), 0)
other_msg.metadata.delta_path[:] = make_delta_path(
RootContainer.MAIN, (), 0)
# Delta messages should not replace `add_block` deltas with the
# same delta_path.
rq.enqueue(ADD_BLOCK_MSG)
rq.enqueue(other_msg)
queue = rq.flush()
self.assertEqual(len(queue), 2)
self.assertEqual(queue[0], ADD_BLOCK_MSG)
self.assertEqual(queue[1], other_msg)
def test_replace_element(self):
"""Enqueuing an element with the same delta_path as another element
already in the queue should replace the original element.
"""
rq = ForwardMsgQueue()
self.assertTrue(rq.is_empty())
rq.enqueue(NEW_SESSION_MSG)
TEXT_DELTA_MSG1.metadata.delta_path[:] = make_delta_path(
RootContainer.MAIN, (), 0)
rq.enqueue(TEXT_DELTA_MSG1)
TEXT_DELTA_MSG2.metadata.delta_path[:] = make_delta_path(
RootContainer.MAIN, (), 0)
rq.enqueue(TEXT_DELTA_MSG2)
queue = rq.flush()
self.assertEqual(2, len(queue))
self.assertEqual(make_delta_path(RootContainer.MAIN, (), 0),
queue[1].metadata.delta_path)
self.assertEqual("text2", queue[1].delta.new_element.text.body)
def test_enqueue_three(self):
"""Enqueue 3 ForwardMsgs."""
rq = ForwardMsgQueue()
self.assertTrue(rq.is_empty())
rq.enqueue(NEW_SESSION_MSG)
TEXT_DELTA_MSG1.metadata.delta_path[:] = make_delta_path(
RootContainer.MAIN, (), 0)
rq.enqueue(TEXT_DELTA_MSG1)
TEXT_DELTA_MSG2.metadata.delta_path[:] = make_delta_path(
RootContainer.MAIN, (), 1)
rq.enqueue(TEXT_DELTA_MSG2)
queue = rq.flush()
self.assertEqual(3, len(queue))
self.assertEqual(make_delta_path(RootContainer.MAIN, (), 0),
queue[1].metadata.delta_path)
self.assertEqual("text1", queue[1].delta.new_element.text.body)
self.assertEqual(make_delta_path(RootContainer.MAIN, (), 1),
queue[2].metadata.delta_path)
self.assertEqual("text2", queue[2].delta.new_element.text.body)